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Electric Motors

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Three Phase Electric Motors

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Marathon Electric Motors Three Phase

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Marathon Three Phase Inverter Duty MAX Motors

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Marathon Three Phase Inverter Duty Blue Max 2000 Explosion Proof Motors

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1HP MARATHON 1756RPM 143TC EPNV 3PH MOTOR Y978

Product Overview

Y978 MARATHON 1HP Three Phase Blue Max 2000 Inverter (Vector) Duty Explosion Proof motor is designed for industrial applications with Vector Drives where up to a 2000:1 constant torque speed range and/or precise speed or torque regulation is required, including positioning equipment.

Part Number:

Y978

Model/Spec Number:

143THEN8034

Manufacturer:

Regal Rexnord Commercial

Manufacturer Part Number:

Y978

Technical Details

Specifications

Brand	Marathon
Application	Vectory Duty (Explosion Proof)
Output HP	1
Output KW	0.75
Output RPM	1756
Frame Size NEMA	143TC

Documentation

Product Information Packet

Additional Information

APPLICATIONS: Designed for industrial applications with Vector Drives where up to a 2000:1 constant torque speed range and/or precise speed or torque regulation is required, including positioning equipment. Used in dirty, dusty or caustic environments where cast iron construction is required, and installed in hazardous environments as defined by the motor’s explosion proof class and group rating.

FEATURES:

BEI H38 explosion proof encoder 1024 ppr, Class I Groups C & D, Class II Groups E, F, G included
MAX GUARD® Class F insulation system
Constant torque operation from 0 to base speed on vector drive
Constant HP operation up to twice base speed
Optimized for operation with IGBT inverter (NEMA Design A)
Normally closed thermostats (one per phase, Class F)
Ball Bearings
UL Listed File No. E12044, MC228275
CSA Certified File No. LR47504, MC236833
Three year warranty
Suitable for Group C